Answer:
Remove parentheses.
y=xln3x
2 Already solved. No work needed.
y=xln3x
the solution is in the picture above please mark me brainliest:)
Answer:
A) 
B) 
Step-by-step explanation:
A) You can add these expression because they contain the same square root:

B) Same as above:

Answer:
a) The test is left-tailed.
Step-by-step explanation:
a) Hypothesis testing is tagged two-tailled if the test checks for a claim in both directions (greater than and less than).
It is one tailed if it checks for a claim in only one direction (either greater than or less than). It is left-tailed of it is testing the claim in a less than direction and right-tailed if it is testing the claim in a greater than direction.
This question is to check results from a test of the claim that less than 8% of treated subjects experienced headaches. It is evidently left tailed.
Hope this Helps!!!
Answer:
(2,1)
Step-by-step explanation:
X=2 and y=1
Answer:
What percent of his baseball cards did David give to his sister?
20%
How many baseball cards does David have left? %
47